Made of ABS Plastic. Features Super Bright 1Watt 2X LED. 11 continuous years of burn time on LED or 22 years of burn time when in ...the on position only at night. 8 hours charge in sunlight or room light will provide up to 10 hours of continuous light can be charged over and over again. Holds a single charge for over 3 years and comes fully charged. Does not need to be stored in the sun throw it in your glove box or drawer and three years later, just turn it on. Back up battery has a 7 year shelf life. Roll it up in a sleeping bag and forget you own it turn it on 7 years later; then simply put it in the sun or room light for a day and have a 3 year solar charge again. Features power source indicator lights red light is charging, yellow light is solar power, and green light is back up battery power. Treat it like a regular flashlight as it is always ready to go because it's always gathering light (recharging). You just won't need to replace batteries that cause landfill pollution. Hybrid Solar Lite is 100% water proof up to depths of 80 ft. and it floats. Extreme temperatures do not affect the light very durable and guaranteed for life. Available in various colors. 4.75 in. L x 1.875 in. W x 10.25 in. H ( 0.35 in.) Read More